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v3.22.1

Derivative Instruments and Hedging Activities (Details) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 USD ($) instrument | Mar. 31, 2021 USD ($) | Dec. 31, 2021 USD ($)
Derivative [Line Items] |  |  |
Total return swap income | $ 2,544,000 | $ 2,844,000 |
Multifamily Housing Mortgage Revenue Bonds |  |  |
Derivative [Line Items] |  |  |
Bond subject to interest rate caps | 224,200,000 |  |
Total Return Swap, Callable |  |  |
Derivative [Line Items] |  |  |
Total return swap income | 2,500,000 | $ 2,800,000 |
Not Designated as Hedging Instrument | Total Return Swap, Callable |  |  |
Derivative [Line Items] |  |  |
Derivative, notional amount | 224,200,000 |  |
Derivative, fair value, net | $ 0 |  | $ 0
Not Designated as Hedging Instrument | Total Return Swap, Callable | Multifamily Housing Mortgage Revenue Bonds |  |  |
Derivative [Line Items] |  |  |
Number of derivative instruments | instrument | 4 |  |

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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 + Details
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- Definition Amount of increase in the fair value of derivatives recognized in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959 + Details
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